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.planner-day-number{color:var(--accent)}.planner-column-body{padding:var(--sp-2);gap:var(--sp-2);flex-direction:column;flex:1;display:flex;overflow-y:auto}.planner-task{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:var(--sp-2) var(--sp-3);font-size:var(--font-sm);align-items:flex-start;gap:var(--sp-2);transition:all var(--transition-fast);cursor:pointer;border-left:3px solid #0000;display:flex}.planner-task:hover{background:var(--bg-hover);transform:translate(2px)}.planner-task-check{border:1.5px solid var(--border-color);cursor:pointer;width:16px;height:16px;transition:all var(--transition-fast);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:flex}.planner-task-check.checked{background:var(--success);border-color:var(--success)}.planner-task-title{word-break:break-word;flex:1;min-width:0}.planner-task-title.completed{color:var(--text-tertiary);text-decoration:line-through}.planner-task-time{color:var(--text-tertiary);flex-shrink:0;font-size:10px}.planner-add-task{justify-content:center;align-items:center;gap:var(--sp-1);padding:var(--sp-2);border-radius:var(--radius-md);font-size:var(--font-xs);color:var(--text-tertiary);cursor:pointer;transition:all var(--transition-fast);border:1px dashed var(--border-light);display:flex}.planner-add-task:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-light)}.planner-column-footer{padding:var(--sp-2) var(--sp-3);border-top:1px solid var(--border-light);font-size:var(--font-xs);color:var(--text-tertiary);text-align:center}.planner-task-count{font-weight:600}.pomodoro{align-items:center;gap:var(--sp-8);padding:var(--sp-8) 0;flex-direction:column;animation:.3s fadeIn;display:flex}.pomodoro-timer{justify-content:center;align-items:center;width:300px;height:300px;animation:.4s scaleIn;display:flex;position:relative}.pomodoro-ring{position:absolute;inset:0}.pomodoro-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.pomodoro-ring circle{fill:none;stroke-width:6px}.pomodoro-ring .ring-bg{stroke:var(--bg-tertiary)}.pomodoro-ring .ring-progress{stroke-linecap:round;transition:stroke-dashoffset 1s linear}.pomodoro-display{text-align:center;z-index:1}.pomodoro-time{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:4rem;font-weight:800;line-height:1}.pomodoro-mode{font-size:var(--font-sm);color:var(--text-secondary);margin-top:var(--sp-2);text-transform:uppercase;letter-spacing:.1em;font-weight:600}.pomodoro-controls{gap:var(--sp-4);align-items:center;display:flex}.pomodoro-play-btn{border-radius:var(--radius-full);width:64px;height:64px;font-size:var(--font-xl);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex;box-shadow:0 4px 20px #7c8aff66}.pomodoro-play-btn:hover{transform:scale(1.05);box-shadow:0 6px 28px #7c8aff80}.pomodoro-play-btn:active{transform:scale(.98)}.pomodoro-info{gap:var(--sp-8);text-align:center;display:flex}.pomodoro-info-item{align-items:center;gap:var(--sp-1);flex-direction:column;display:flex}.pomodoro-info-value{font-size:var(--font-2xl);color:var(--accent);font-weight:800}.pomodoro-info-label{font-size:var(--font-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.pomodoro-settings{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--sp-5);width:100%;max-width:500px}.pomodoro-settings h3{font-size:var(--font-base);margin-bottom:var(--sp-4);text-align:center;font-weight:700}.pomodoro-settings-grid{gap:var(--sp-4);grid-template-columns:repeat(3,1fr);display:grid}.pomodoro-setting{align-items:center;gap:var(--sp-2);flex-direction:column;display:flex}.pomodoro-setting label{font-size:var(--font-xs);color:var(--text-secondary);text-align:center}.pomodoro-setting input{text-align:center;width:80px;height:36px;font-weight:600}.pomodoro-subject-selector{gap:var(--sp-2);flex-wrap:wrap;justify-content:center;display:flex}.pomodoro-subject-chip{padding:var(--sp-2) var(--sp-3);border-radius:var(--radius-full);font-size:var(--font-sm);cursor:pointer;transition:all var(--transition-fast);border:1px solid var(--border-color);font-weight:500}.pomodoro-subject-chip:hover{transform:translateY(-1px)}.pomodoro-subject-chip.active{box-shadow:var(--shadow-sm);border-color:#0000}.pomodoro-log{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:500px;overflow:hidden}.pomodoro-log-header{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light);font-weight:700;font-size:var(--font-base);align-items:center;gap:var(--sp-2);display:flex}.pomodoro-log-body{max-height:200px;overflow-y:auto}.pomodoro-log-item{padding:var(--sp-3) var(--sp-5);border-bottom:1px solid var(--border-light);font-size:var(--font-sm);justify-content:space-between;align-items:center;display:flex}.pomodoro-log-item:last-child{border-bottom:none}.flashcards{animation:.3s fadeIn}.flashcards-header{margin-bottom:var(--sp-5);justify-content:space-between;align-items:center;display:flex}.decks-grid{gap:var(--sp-4);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));display:grid}.deck-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--sp-5);cursor:pointer;transition:all var(--transition-fast);animation:.4s both fadeInUp;position:relative;overflow:hidden}.deck-card:before{content:"";height:4px;position:absolute;top:0;left:0;right:0}.deck-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}.deck-card-title{font-weight:700;font-size:var(--font-md);margin-bottom:var(--sp-2)}.deck-card-count{font-size:var(--font-sm);color:var(--text-secondary);margin-bottom:var(--sp-3)}.deck-card-progress{align-items:center;gap:var(--sp-2);font-size:var(--font-xs);color:var(--text-tertiary);display:flex}.deck-card-actions{top:var(--sp-3);right:var(--sp-3);opacity:0;transition:opacity var(--transition-fast);gap:2px;display:flex;position:absolute}.deck-card:hover .deck-card-actions{opacity:1}.add-deck-card{border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:var(--sp-8);justify-content:center;align-items:center;gap:var(--sp-3);cursor:pointer;transition:all var(--transition-fast);color:var(--text-tertiary);flex-direction:column;display:flex}.add-deck-card:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.flashcard-study{align-items:center;gap:var(--sp-6);padding:var(--sp-6) 0;flex-direction:column;display:flex}.flashcard-study-header{justify-content:space-between;align-items:center;width:100%;max-width:600px;display:flex}.flashcard-study-progress{align-items:center;gap:var(--sp-3);width:100%;max-width:600px;font-size:var(--font-sm);color:var(--text-secondary);display:flex}.flashcard-container{perspective:1200px;cursor:pointer;width:100%;max-width:500px;height:320px}.flashcard-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.flashcard-inner.flipped{transform:rotateY(180deg)}.flashcard-face{backface-visibility:hidden;border-radius:var(--radius-xl);padding:var(--sp-8);text-align:center;font-size:var(--font-lg);justify-content:center;align-items:center;line-height:1.6;display:flex;position:absolute;inset:0}.flashcard-front{background:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg)}.flashcard-back{border:1px solid var(--accent);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,#7c8aff1a,#a78bfa1a);transform:rotateY(180deg)}.flashcard-label{top:var(--sp-3);left:var(--sp-4);font-size:var(--font-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-weight:600;position:absolute}.flashcard-study-controls{gap:var(--sp-4);display:flex}.flashcard-study-btn{padding:var(--sp-3) var(--sp-6);border-radius:var(--radius-lg);font-size:var(--font-sm);transition:all var(--transition-fast);font-weight:600}.flashcard-study-btn.wrong{background:var(--danger-light);color:var(--danger);border:1px solid #0000}.flashcard-study-btn.wrong:hover{background:var(--danger);color:#fff;transform:translateY(-2px)}.flashcard-study-btn.correct{background:var(--success-light);color:var(--success);border:1px solid #0000}.flashcard-study-btn.correct:hover{background:var(--success);color:#fff;transform:translateY(-2px)}.flashcard-edit-list{gap:var(--sp-3);flex-direction:column;width:100%;max-width:600px;max-height:400px;display:flex;overflow-y:auto}.flashcard-edit-item{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--sp-3);gap:var(--sp-2);grid-template-columns:1fr 1fr auto;align-items:center;display:grid}.flashcard-edit-item input{font-size:var(--font-sm);height:32px}.study-complete{text-align:center;padding:var(--sp-12);animation:.4s scaleIn}.study-complete-emoji{font-size:4rem;animation:2s infinite float}.study-complete h2{font-size:var(--font-2xl);margin-top:var(--sp-4);font-weight:800}.study-complete p{color:var(--text-secondary);margin-top:var(--sp-2)}.study-complete-stats{gap:var(--sp-8);margin-top:var(--sp-6);justify-content:center;display:flex}